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improved framerate locking

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This commit is contained in:
Turánszki János
2023-02-12 11:44:09 +01:00
parent 1c8c5fc249
commit 8d4e4cd37d
4 changed files with 33 additions and 13 deletions
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WickedEngine/wiHelper.cpp
+17 -7
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@@ -1236,14 +1236,23 @@ namespace wi::helper
void Spin(float milliseconds)
{
milliseconds /= 1000.0f;
std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();
double ms = 0;
while (ms < milliseconds)
const std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();
const double seconds = double(milliseconds) / 1000.0;
while (std::chrono::duration_cast<std::chrono::duration<double>>(std::chrono::high_resolution_clock::now() - t1).count() < seconds);
}
void QuickSleep(float milliseconds)
{
const std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();
const double seconds = double(milliseconds) / 1000.0;
const int sleep_millisec_accuracy = 1;
const double sleep_sec_accuracy = double(sleep_millisec_accuracy) / 1000.0;
while (std::chrono::duration_cast<std::chrono::duration<double>>(std::chrono::high_resolution_clock::now() - t1).count() < seconds)
{
std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> time_span = std::chrono::duration_cast<std::chrono::duration<double>>(t2 - t1);
ms = time_span.count();
if (seconds - (std::chrono::high_resolution_clock::now() - t1).count() > sleep_sec_accuracy)
{
std::this_thread::sleep_for(std::chrono::milliseconds(sleep_millisec_accuracy));
}
}
}
@@ -1251,6 +1260,7 @@ namespace wi::helper
{
#ifdef PLATFORM_UWP
winrt::Windows::System::Launcher::LaunchUriAsync(winrt::Windows::Foundation::Uri(winrt::to_hstring(url)));
return;
#endif // PLATFORM_UWP
#ifdef PLATFORM_WINDOWS_DESKTOP